switches - smt 10 10 - 300 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com hmc544 / 544e gaas mmic t/r switch, dc - 4 ghz v00.0206 general description features functional diagram very low insertion loss: 0.2 db @ 1.0 ghz high input p1db: +39 dbm high input ip3: +55 dbm positive control: 0/+3v to 0/+5v compact sot26 smt package electrical speci cations, t a = +25 c, vctl = 0/+3 vdc, 50 ohm system typical applications the hmc544 / HMC544E is ideal for: ? cellular/pcs/3g infrastructure ? basestations & repeaters ? wlan, wimax and wibro ? microwave and fixed wireless radios the hmc544 & HMC544E are low cost spdt swit- ches in 6-lead sot26 packages for use in transmit- receive applications which require very low insertion loss at medium power levels. these devices can control signals from dc to 4.0 ghz and are especially suited for 450, 900, 1900, 2300, and 2700 mhz applications with <0.5 db insertion loss. this gaas phemt design provides exceptional linearity performance of +36 dbm 1db compression point and +55 dbm third order intercept at +3 volt bias. rf1 and rf2 are re ective opens when off. on-chip circuitry allows positive control operation at very low dc current. parameter frequency min. typ. max. units insertion loss dc - 1.0 ghz dc - 2.5 ghz dc - 3.0 ghz dc - 4.0 ghz 0.25 0.4 0.5 0.7 0.5 0.7 0.8 1.0 db db db db isolation dc - 1.0 ghz dc - 2.5 ghz dc - 3.0 ghz dc - 4.0 ghz 18 10 9 8 23 14 13 12 db db db db return loss dc - 4.0 ghz 32 db input power for 1 db compression 0/+5v control 0/+3v control 0.3 - 4.0 ghz 36 33 39 36 dbm dbm input third order intercept (two-tone input power = +27 dbm each tone) 0.3 - 4.0 ghz 55 dbm switching characteristics dc - 4.0 ghz trise, tfall (10/90% rf) ton, toff (50% ctl to 10/90% rf) 70 140 ns ns
switches - smt 10 10 - 301 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com hmc544 / 544e insertion loss return loss -2 -1.5 -1 -0.5 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 +25c +85c -40c insertion loss (db) frequency (ghz) gaas mmic t/r switch, dc - 4 ghz v00.0206 -50 -40 -30 -20 -10 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 rfc rf1, rf2 return loss (db) frequency (ghz) input ip3 vs. temperature, vctl = 0/+3v input ip3 vs. vctl -40 -35 -30 -25 -20 -15 -10 -5 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 rf1 rf2 isolation (db) frequency (ghz) -40 -35 -30 -25 -20 -15 -10 -5 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 rf1 on rf2 on isolation (db) frequency (ghz) isolation between ports rfc & rf1 / rf2 isolation between ports rf1 & rf2 40 45 50 55 60 65 0 0.5 1 1.5 2 2.5 3 3.5 4 +25c +85c -40c input ip3 (dbm) frequency (ghz) 40 45 50 55 60 65 0 0.5 1 1.5 2 2.5 3 3.5 4 +3v +5v input ip3 (dbm) frequency (ghz)
switches - smt 10 10 - 302 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com hmc544 / 544e input p1db vs. temperature, vctl = 0/+3v compression vs. vctl 20 25 30 35 40 45 0 0.5 1 1.5 2 2.5 3 3.5 4 +25c +85c -40c input p1db (dbm) frequency (ghz) gaas mmic t/r switch, dc - 4.0 ghz v00.0206 20 25 30 35 40 45 0 0.5 1 1.5 2 2.5 3 3.5 4 p0.1db +3v p0.1db +5v p1db +3v p1db +5v input p0.1db & p1db (dbm) frequency (ghz) control voltages state bias condition low 0 to 0.2 vdc @ 1 a typical high +3 vdc @ 0.5 a typical to +5 vdc @ 2 a typical (0.2 vdc) control input signal path a b rfc to rf1 rfc to rf2 low high on off high low off on truth table
switches - smt 10 10 - 303 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com outline drawing electrostatic sensitive device observe handling precautions part number package body material lead finish msl rating package marking [3] hmc544 low stress injection molded plastic sn/pb solder msl1 [1] h544 xxxx HMC544E rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] 544e xxxx [1] max peak re ow temperature of 235 c [2] max peak re ow temperature of 260 c [3] 4-digit lot number xxxx package information notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters]. 3. dimension does not include moldflash of 0.15mm per side. 4. dimension does not include moldflash of 0.25mm per side. 5. all ground leads must be soldered to pcb rf ground. hmc544 / 544e gaas mmic t/r switch, dc - 4.0 ghz v00.0206 absolute maximum ratings rf input power (vctl = 0/+5v) +39 dbm control voltage range (a & b) -0.2 to +12 vdc hot switch power level (vctl = 0/+5v) +39 dbm channel temperature 150 c continuous pdiss (t= 85 c) (derate 7.14 mw/ c above 85c) 0.465 w thermal resistance 140 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c esd sensitivity (hbm) class 1a dc blocks are required at ports rfc, rf1 and rf2.
switches - smt 10 10 - 304 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com hmc544 / 544e gaas mmic t/r switch, dc - 4.0 ghz v00.0206 typical application circuit pin descriptions notes: 1. set logic gate vdd = +3v to +5v and use hct series logic to provide a ttl driver interface. 2. control inputs a/b can be driven directly with cmos logic (hc) with vdd of +3v to +5v applied to the cmos logic gates. 3. dc blocking capacitors are required for each rf port as shown. capacitor value determines lowest frequency of operation. pin number function description interface schematic 1, 3, 5 rf2, rf1, rfc these pins are dc coupled and matched to 50 ohms. blocking capacitors are required. 2 gnd this pin must be connected to rf/dc ground. 4 b see truth and control voltage tables. 6 a see truth and control voltage tables.
switches - smt 10 10 - 305 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com evaluation circuit board hmc544 / 544e gaas mmic t/r switch, dc - 4.0 ghz v00.0206 the circuit board used in the nal application should be generated with proper rf circuit design techniques. signal lines at the rf port should have 50 ohm impedance and the package ground leads should be connected directly to the ground plane similar to that shown above. the evalua- tion circuit board shown above is available from hittite microwave corporation upon request. list of materials for evaluation pcb 101675 [1] item description j1 - j5 pcb mount sma rf connector j6 - j8 dc pin c1 - c5 330 pf capacitor, 0402 pkg. u1 hmc544 / HMC544E spdt switch pcb [2] 101659 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350
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